Home / 63,690.47-95,537.83-28,630.23

Finding the Fourth Proportional to 63,690.47, 95,537.83 and 28,630.23

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Solution

The fourth proportional to 63,690.47, 95,537.83 and 28,630.23 is: 42,946.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,690.47 : 95,537.83 = 28,630.23 : x
  2. Step 2: Convert to fraction form
    63,690.47/95,537.83 = 28,630.23/x
  3. Step 3: Cross multiply
    63,690.47x = 95,537.83 × 28,630.23
  4. Step 4: Simplify right side
    63,690.47x = 2,735,270,046.60
  5. Step 5: Solve for x
    x = 2,735,270,046.60/63,690.47
  6. Step 6: Final answer
    x = 42,946.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.